baber/WOPTO huggingface dataset:
Patent JP-2001203228-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: SAITO MASAHIRO
IPC: H01L23/50
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To manufacture a package that is different in specifications in a shaping die. SOLUTION: In the lead frame preparation process, multiple tags are hung on an outer frame in a column and a lead frame in which multiple inner leads and outer leads are arranged in two parallel columns is prepared. In the die bonding process, multiple pellets of large and small sizes are bonded onto each tab. In the wire bonding process, a wire is bridged between an electrode pad having the pellets of large and small sizes and the opposed inner lead. In the transfer molding process, the multiple pellets and all the inner wires are encapusulated on the same resin encapusulating body in the same cavity. In the dividing process, the resin encapusulating body is divided into multiple packages every pellets of large and small sizes. Therefore, the package having desired specifications can be manufactured using the same shaping die.  So the package having the different specifications can be manufactured at a low cost.
Patent JP-2001199517-A (JP)
Title: Conveyer
Inventor: UCHIDA MASATSUNE
IPC: B65G21/20
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a conveyer sufficiently preventing vibration and shaking so that sure picture processing inspection can be performed even when bottles of different shape are simultaneously conveyed. SOLUTION: This conveyer is provided with a feed mechanism 3 having a screw conveyer 10 arranged along one side part of a conveying path C to feed a conveyed object group in a direction of the conveying path by a prescribed pitch by rotating the screw conveyer and a guide mechanism 4 having a reference guide 20 arranged along the other side part of the conveying path and a press guide 30 arranged in one of the conveying path opposing to the reference guide to press a conveying object group to the reference guide by the press guide.
Patent JP-2001203648-A (JP)
Title: Transmission method and device, reception method and device, distribution method and system, reproduction method and device, recording medium
Inventor: HANEDA NAOYA
IPC: G10L19/02
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To quickly serve information such as audio and image information to many viewers and allow each viewer to freely and repetitively view audio and image information with high quality at any time even when each viewer is moving. SOLUTION: A transmitter side repetitively read data to be sent from a recording medium storing the data at a speed faster than a reproduction speed at a receiver side, separates the data into outline data, by which the outline of the entire data can be grasped, and supplement data that can restore the original data through the composition with the outline data, and repetitively transmits the outline data and the supplement data as full information in time division to the receiver side at a speed faster than the reproduction speed by the receiver side.  The receiver side receives the outline data and the supplement data in time division that are transmitted from the transmitter side repetitively at the speed faster than the reproduction speed of the receiver side, composites the outline data and the supplement data, records the synthesized data to a recording medium and reproduces the outline data at the reproduction speed.
Patent JP-2001211260-A (JP)
Title: Nurse call system
Inventor: OHASHI TERUO
IPC: A61G12/00
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a nurse call system, that attains long distance communication between a control unit and a corridor light by inserting a relay amplifier on the way of a transmission wired line, so as to amplify carrier signals in both incoming and outgoing directions. SOLUTION: In the nurse call system that interconnects the control unit and the corridor light with a transmission wired line and employs a frequency division multiplex system to transmit data, the relay amplifier 4 is provided to the transmission wired line. The relay amplifier is provided with filters 41, 51a,..., 51n that separate only an object signal assigned to each corridor light for each carrier frequency used for both the incoming and outgoing directions, IF amplifiers 42, 52a,..., 52n, that amplify the separated signals, demodulation circuits 43, 53a,..., 53n that demodulate and recover the amplified signals, and modulation circuits 44, 54a,..., 54n that re-modulate the demodulated and recovered signals, and is further provided with driver circuits 46, 49 that amplify the carrier of the signals modulated by the modulation circuits,  to transmit the amplified signal to the transmission wired line.
Patent JP-2001207918-A (JP)
Title: Exhaust gas circulating device to air intake manifold in internal combustion engine
Inventor: SHIRAI KATSUHIKO
IPC: F02M35/10
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To smoothen exhaust gas circulation in the case of circulating exhaust gas in each of air intake branch conduits 4 on an air intake manifold 2 constituted by connecting the long air intake branch conduits 4 independently connected to respective cylinders to one surge tank 3 to introduce intake air from an air cleaner. SOLUTION: An exhaust gas introduction port 7 from an exhaust system in an internal combustion engine is provided in the tangential direction in a cylindrical chamber 6, and each of exhaust gas circulating conduits 9 to the respective air intake branch conduits 4 in the air intake manifold is connected to it by projecting its opening part 9a toward a center from an inner peripheral surface of the chamber.
Patent JP-2001208089-A (JP)
Title: Engagement mechanism for telescopic shaft
Inventor: MATSUMOTO SAKAE
IPC: B62D1/19
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a telescopic shaft in which the movability of an outer shaft towards the front of a vehicle is improve in case of collapse at a secondary collision. SOLUTION: A resin is packed in a recess 3 formed on a male spline fitting section 1a of an inner shaft 1 through a filling part 4 formed in a female spline section 2a of an outer shaft and, as a result, a resin sliding area 5 is formed between the fitting sections 1a and 2a of the shafts 1 and 2. A ring 6 made of resin is put on the inner periphery of a tip of the female spline fitting section 2a of the outer shaft 2, and, in case of collapse at the secondary collision, even when the tip portion of the outer shaft 2 is left out of the male spline fitting section 1a of the inner shaft 1, the tip portion of the outer shaft 2 is able to move smoothly towards the front of the vehicle, as the ring 6 made of resin is allowed to slide over the outer periphery surface of smaller diameter section 1b of the inner shaft 1.
Patent JP-2001204717-A (JP)
Title: Imaging device
Inventor: HAMANO YOSHIMASA
IPC: H04N5/32
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To prevent the influence of geomagnetism applied on an image intensifier. SOLUTION: The posture of the image intensifier 10 is detected by a posture sensor 20 and is given image correction by a correcting quantity θ corresponding to a posture α by a processor 40a. Thus, it is possible to correct the distortion of an image due to the influence of geomagnetism applied on the image intensifier. Since a mechanical driving part is not included, maintenance and durability are improved.
Patent JP-2001204891-A (JP)
Title: Slot machine
Inventor: KOSUGE MASATO
IPC: A63F5/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To reduce a control load on a game control board arranged slot machine. SOLUTION: In this slot machine, the game control board 260 is provided with a game control means (CPU 251) that performs lottery related to a display result of a variable display device and controls the variable display device. A payment control means (CPU 361) for controlling payment of medals is disposed in a payment control board 360. Thus, a game control board 260 does not directly need to perform the payment control.
Patent JP-2000281241-A (JP)
Title: Recording material-transporting device and image- forming device using thereof
Inventor: EKUSA NAOYUKI
IPC: B65H5/22
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To positively guide a recording material to a fixing means without reducing an image-supporting region and developing a disturbed image in guiding the recording material transferred by means of a transferring means to as far as a fixing device. SOLUTION: A recording material-transporting device is disposed between a transferring means 2 for transferring an unfixed image to a recording material 4 and a fixing means 3 for fixing the unfixed image transferred to the recording material 4 and guides the recording material 4 toward the fixing means 3 from the transferring means 2. The recording material-transferring device has a guide member 1 abutted to only the end edge of the recording material 4 and for guiding the extreme position of the recording material 4 to a right projection position to the fixing means 3.
Patent JP-2001215647-A (JP)
Title: Heat developable image recording material
Inventor: YASUDA TOMOKAZU
IPC: G03C1/498
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable image recording material having improved image preservability after heat development, that is, suppressed coloration of a white ground when allowed to stand at a high temperature and forming a low haze transparent film improved also in brittleness. SOLUTION: In the heat developable image recording material with an image forming layer containing a non-photosensitive silver salt of an organic acid, a reducing agent for silver ions and a binder on the base, the binder is a dispersion of fine polymer particles having a core/shell structure, the glass transition temperature of the shell part of the core/shell structure is higher than that of the core part and the minimum film forming temperature of the polymer particles is <=30 deg.C.
Patent JP-2001216107-A (JP)
Title: Server device, client device, device equipment, data processing methods for server device, client device and device equipment, and storage medium
Inventor: MATSUO TAKUYUKI
IPC: G06F13/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a retrieved result based on the newest attribute information of a device equipment obtained when a retrieval request is generated from a client device, to a user. SOLUTION: A retrieval part 24 returns a device equipment satisfying a device equipment retrieving condition received from a client 10 to the client 10 as a retrieved result by referring to the retrieving condition and attribute information managed so as to be updated by a device equipment information management part 21 by acquiring each device 30 or the like and displays the retrieved result on a display part 15.
Patent JP-2001217641-A (JP)
Title: Grounding type antenna system
Inventor: KIDO TAKASHI
IPC: H01Q1/48
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a grounding type antenna system which is sufficiently practical and has wider band, even when it is mounted on small-sized equipment having its mount area limited. SOLUTION: The grounding type antenna system including an inverted L- shaped antenna and an inverted F-shaped antenna has ground lines 25a and 25b, connected independently to ground parts of antenna elements 23a and 23b.
Patent JP-2001221609-A (JP)
Title: Interference fringe analysis method
Inventor: HIBINO KENICHI
IPC: G01B9/02
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To eliminate the influence of umbilical noise from interference fringe analysis data by performing arithmetic processing on the image data of interfer ence fringes, obtained through a plurality of steps, using a prescribed algorithm by setting the umbilical noise as a higher harmonic signal which is an integer multiple of a data signal to be found. SOLUTION: An optical distance Δ1, between a plane 3 or 4 of a collimator lens 12 and a datum plane 1 or a surface to be measured 2 on the optical axis of the lens 12, is set at a prescribed integral multiple of an optical distance Δ2 between the datum plane 1 and surface 2, and the image of the interference fringes is picked up with a CCD camera 11, whenever the wavelength λ of output light is changed by about λ2/mΔ1 (where m is the number of images picked up). Then the interference fringes are analyzed by subjecting them to arithmetic processings on a plurality of information Ir (x, y) obtained by taking the images, based on equation (1).
Patent JP-2001223444-A (JP)
Title: Flexible printed board and method of manufacturing the same
Inventor: OKADA KENICHI
IPC: B32B15/08
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a flexible printed board (FPC) which is improved in elasticity and heat resistance without sacrificing a flexibility. SOLUTION: The FPC is made by laminating a base film 11, base film-side adhesive layer12, metal foil layer 13 which constitutes a pattern circuit, coverlay- side adhesive layer 14, and coverlay film 15 in this order. The base film-side adhesive layer 12 and the coverlay-side adhesive layer 14 are formed into a multilayer structure. At least parts of the multilayer structure which are in contact with the metal foil layer 13 are adhesive layers 12b, 14b having a high elasticity. As a result, without sacrificing a flexibility of the entire FPC, an elasticity and heat resistance of the FPC can be improved.
Patent JP-2001222187-A (JP)
Title: Image forming device
Inventor: KURIBAYASHI IKUO
IPC: G03G21/14
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To prevent respective parts from being damaged because a sheet in an abnormal state remains after the abnormal state such as jamming occurs on recording material and it is eliminated. SOLUTION: This image forming device 100 is equipped with a rotatable image carrier 1 on which an image is carried as a toner image, a recording material carrier 5 carrying the recording material by a rotatable carrier part and transferring the toner image to the recording material, and recording material detection means 40 and 31 detecting whether or not the recording material is carried by the carrier part. The detecting operation by the recording material detection means whether or not the recording material is carried is different from the first detecting operation after the disposal of the recording material in the abnormal state is performed on the recording material carrier.
Patent JP-2001226333-A (JP)
Title: Method for producing optically active aminoindane derivative and its intermediate
Inventor: NOHIRA HIROYUKI
IPC: C07C217/74
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for industrially simply optically resolving 1- amino-6-methoxyindane in a good yield. SOLUTION: This method for producing the optically active aminoindane derivative, characterized by reacting (±)-1-amino-6-methoxyindane with an optically active phenylpropionic acid in a reaction solvent to obtain the diastereomer salt represented by the general formula (I) (R is H or a 1 to 6C alkyl; * is an asymmetric carbon atom), selectively depositing the diastereomer salt from a crystallization solvent, and then decomposing the separated diastereomer salt.
Patent JP-2001226781-A (JP)
Title: Heat resistant composite material, gas turbine brade and steam turbine brade
Inventor: NISHI TOSHIRO
IPC: C23C26/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat resistant composite material good in adhesion between a heat resistant alloy base material and a heat resistant layer, excellent in heat resistance and also small in surface roughness. SOLUTION: A heat resistant composite material 5 obtained by laminating a heat resistant layer 4 on a heat resistant alloy base material 1, and, in which, in the case the thermal expansion coefficient of the heat resistant alloy base material 1 is defined as α1, the thermal expansion coefficient α2 of the heat resistant layer 4 is ±20% of α1 is adopted.
Patent JP-2001223398-A (JP)
Title: Pyroelectric element and manufacturing method thereof
Inventor: NAMIKI TOMOO
IPC: H01L37/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a small pyroelectric element of improved detection sensitivity, with no degradation in mechanical strength. SOLUTION: Plural grooves or recess are formed at a light-receiving electrode formation part which is formed on the surface of the pyroelectric element. The cross-section of the groove provided at the pyroelectric element is semi-circular. The shape of the recess is formed semi-spherical.
Patent JP-2001228950-A (JP)
Title: Waterproof mechanism for information equipment
Inventor: KAWADA YOSHIHIRO
IPC: G06F3/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To prevent electrical troubles when coffee, etc., is spilt on a keyboard 1 in a field of information equipment such as a personal computer. SOLUTION: This waterproof mechanism has an action capable of preventing a liquid from reaching an internal wiring substrate 8 and consequently preventing the liquid from causing the electrical troubles such as a short circuit by sticking a water absorption member 10 on a lower surface of the keyboard 1 in the shape of a sheet and catching the liquid such as coffee spilt and infiltrated from a gap between a keyboard unit 1 and a keyboard unit holding part by the water absorption member 10.
Patent JP-2001224967-A (JP)
Title: Catalyst carrier for cleaning of exhaust gas and method for manufacturing the same
Inventor: TAKEGAWA JIRO
IPC: B22F3/11
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To prevent the shorter life and lower catalyst performance occurring in the conventional alumina carrying state by an exhaust gas cleaning catalyst carrier using porous sintered bodies. SOLUTION: This catalyst carrier has the fiber sintered catalyst carriers 13 which are composed of the porous sintered bodies of metallic fibers 11 and have catalyst holding layers 12 on the surfaces of the porous sintered bodies. The catalyst holding layers are alumina and metallic fibers are stainless steel. The exhaust gas cleaning catalyst carrier is formed of a honeycomb-like structure. The honeycomb-like structure is composed by superposing and joining the corrugated sheets and straight sheets of the fiber sintered catalyst carriers or, in this constitution, either of the sheets is the fiber sintered catalyst carriers and the other is metallic foil. The method consists in sintering the assembly of the metallic fibers and diffusing the alumina from the spacers to a metallic film fiber side by using spacers held in abutment thereon in a sintering stage for forming the porous sintered compact by sintering the assembly of the metallic fibers.
Patent JP-2001228780-A (JP)
Title: Shutter device
Inventor: SHIRAKI TAKAMASA
IPC: G03G21/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a shutter device which can reduce a withdrawing space of a shutter member. SOLUTION: The shutter device is provided with the shutter member 13 which covers an exposing part T of a photoreceptor 3 and a shutter arm 17 which moves the shutter member 13 to a closing position covering the photoreceptor 3 and to an opening position exposing the photoreceptor 3. Further at least a part of the shutter member 13 is an elastically deformable film.
Patent JP-2000239385-A (JP)
Title: Production of polyether block copolysulfone
Inventor: REUTER KNUD DR
IPC: C08G75/20
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain the subject polymer useful for dialysis membranes, catheters, blood tubes, etc., by reaction of an aromatic sulfone polymer with an aliphatic polyether. SOLUTION: This polymer is obtained by reaction of (A) at least one aromatic sulfone polymer with (B) at least one aliphatic polyether having at least one terminal OH group on average pref. at 130-200 deg.C; wherein the reaction is carried out pref. in the presence of (C) a basic catalyst (e.g. potassium carbonate) in (D) a polar aprotic solvent; and it is preferable that the component A has a recurring unit of the formula: E-Ar1-SO2-Ar2 (E is a bivalent phenolate; Ar1 and Ar2 are each a 6-50C bifunctional aromatic group) and the component B is a polyether of the formula: H-[O-(CH2-CH2)n-]m-OH (n is 1 or 2; m is 1-500).
Patent JP-2001232312-A (JP)
Title: Washing method of liner for protecting pellicle adhesive layer
Inventor: SEKIHARA KAZUTOSHI
IPC: G03F1/62
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a washing method of liner which unnecessitates any manual work in a washing operation, has high washing ability, gives no damage to a releasing layer of the surface and has high productivity. SOLUTION: It is a feature of this washing method that ultrasonic washing is performed at the sound pressure strength of 8-45 kPs on the average in an aqueous solution of surfactant. Therein, it is preferable that the washing is performed by mixingly irradiating with at least two ultrasonic waves of which the frequencies are different from each other and are in the range of 20-50 kHz at the same time. It is also preferable that the washing is performed by using the ultrasonic wave which has a frequency in the range of 20-50 kHz and repeats the modulation continuously with a band width >= at least 3 kHz. An additional finish washing by ultrasonic wave in pure water after the ultrasonic washing is more effectively performed.
Patent JP-2000313739-A (JP)
Title: Polymer containing phenazacillin compound as main chain skeleton
Inventor: HAYASHI HIDEKI
IPC: C09K11/06
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain a polymer extremely easily formable to a thin film, exhibiting electrochromism developing various colors, having heat-resistance, oxidation resistance and hole transportation property, etc., and useful as a constitution material for light-emitting element by using a phenazacillin compound as a main skeleton. SOLUTION: A phenazacillin compound of formula I (R is n-octyl or phenyl) or a phenazacillin compound of formula II (Ar is 1,3- or 1,4-phenylene) is used together with a diethynyl aromatic compound as main skeletons. The polymer can be produced by the polymerization of a halogenated phenazacillin compound in a solvent using a O-valent nickel complex [e.g. bis(1,5-cyclooctadiene)nickel(O)] or the coupling reaction of the above phenazacillin compound with diethynylbenzene using a O-valent palladium complex [e.g. tetrakis(triphenylphosphine)palladium(O)].
Patent JP-2001231680-A (JP)
Title: Cooking pot device
Inventor: KAJIWARA TOKUJI
IPC: B01F15/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To suppress the occurrence of air bubbles due to the drawing-in of air from the surface of food materials and cavitation when cutting and agitating the food materials. SOLUTION: This cooking pot device is provided with a heating pot 1 for cooking food materials, a cutter shaft 7 of which the cutter supporting parts are vertically arranged and rotation-freely supported, a cutter driving part 31 to drive the cutter shaft 7 to rotate, and rotating-plate-shaped cutters 39a and 39b integrally and rotatably supported by the cutter shaft 7 and provided with cutter blades 41c and 43c on the surface to cut and agitate food materials. The cutters 39a and 39b are arranged at locations corresponding to the side of the upper sections of food materials, and flat parts 45 and 47 are provided on the upper surfaces of the cutters 39a and 39b.